Maintains healthy bones, cartilage, teeth, gums, eyesight, night vision, skin, membranes and immune function. Calcium intake, when combined with sufficient vitamin D, a healthy diet, and regular exercise, may reduce the risk of developing osteoporosis. Helps the body to metabolize carbohydrates, fats and proteins. Helps in wound healing and in connective tissue formation. Helps to form red blood cells and helps in their proper function. Maintains proper muscle function and supports healthy glucose metabolism.